а потом после команды из терминалки после сеанса получил следующее:
at#ug
<VERSION=10>
<CALL SETUP RESULT=Detected Data Answer Tone>
<MULTIMEDIA MODE=Data Only>
<DTE-DCE MODE=Async data>
<V.8 CM octet string="">
<V.8 JM octet string="">
<RX SIG POWER DB=19, TX SIG POWER DB=16, S/N RATIO DB=43>
<NORMALIZED MEAN SQUARED ERROR=42>
<NEAR ECHO LOSS=21>
<FAR ECHO LOSS=200>
<FAR ECHO DELAY=7>
<ROUND TRIP DELAY=7>
<V.34 INFO bit map =0>
<TX MOD=Unknown, TX SYMBOL RATE=3200, TX CARRIER FREQ=65535>
<RX MOD=Unknown, RX SYMBOL RATE=8000, RX CARRIER FREQ=65535>
<TX FIRST DATA RATE=26400, RX
<CARRIER LOSS=0, RATE RENEG=4>
<RETRAINS REQ=1, RETRAINS DET=0>
<TX FINAL RATE=28800, RX FINAL RATE=48000>
<PROTOCOL NEGOTIATION=LAPM>
<EC FRAME SIZE=0>
<EC LINK TIMEOUTS=0>
<EC LINK NAKS=0>
<COMPRESSION NEGOTIATION=V44>
<COMPRESSION DICTIONARY SIZE=0>
<TX FLOW CONTROL=2>
<RX FLOW CONTROL=2>
<TX CHARS SENT FROM DTE=2BA66>
<RX CHARS SENT TO DTE=7E3DA>
<TX CHARS LOST=0>
<RX CHARS LOST=0>
<TX FRAME COUNT=0>
<RX FRAME COUNT=0>
<TX FRAME ERROR COUNT=0>
<RX FRAME ERROR COUNT=0>
<TERMINATION CAUSE=DTR drop>
<CALL WAITING EVENT COUNT=0>
<LSD Vdd=2233680896, Power Bits=85234400>
<V8BIS FLEX VERSION=0, V8BIS DSP VERSION=0>
<RATE RENEG REQ=4, RATE RENEG DET=0>
<HIGH PASS FILTER ENABLED=0>
<ROBBED BIT PATTERN=0>
<DIGITAL PAD DETECTED=0, DIGITAL LOSS ESTIMATE=0>
<Cnt1=0, Det1=0, Res1=0>
<EQM=4400, TRAINING EQM SUM=0>
<NEGOTIATION TIME=0>

OK